111023771042 has 16 divisors (see below), whose sum is σ = 172292538240. Its totient is φ = 53593242192.

The previous prime is 111023771021. The next prime is 111023771083. The reversal of 111023771042 is 240177320111.

111023771042 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 111023770996 and 111023771014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 690743 + ... + 836165.

It is an arithmetic number, because the mean of its divisors is an integer number (10768283640).

Almost surely, 2^111023771042 is an apocalyptic number.

111023771042 is a deficient number, since it is larger than the sum of its proper divisors (61268767198).

111023771042 is a wasteful number, since it uses less digits than its factorization.

111023771042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158617.

The product of its (nonzero) digits is 2352, while the sum is 29.

The spelling of 111023771042 in words is "one hundred eleven billion, twenty-three million, seven hundred seventy-one thousand, forty-two".